IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 06:16 UTC.

Block size
Registry

rr donnelley sons

No market transfers for this organisation match the filters. Show all time.

6 transfers

Every range this organisation was on either side of, newest first, including mergers and acquisitions. Addresses are the size of the range; a block is shown when the range is one CIDR prefix.

DateRangeBlockAddressesSideCounterpartyRegistriesKind
6 Mar 2025 162.27.152.0 – 162.27.152.255 /24 256 Sold DATA Communications Management Corp. (CA) ARIN Merger or acquisition
6 Mar 2025 162.27.153.0 – 162.27.153.255 /24 256 Sold DATA Communications Management Corp. (CA) ARIN Merger or acquisition
6 Mar 2025 162.27.150.0 – 162.27.150.255 /24 256 Sold DATA Communications Management Corp. (CA) ARIN Merger or acquisition
6 Mar 2025 162.27.151.0 – 162.27.151.255 /24 256 Sold DATA Communications Management Corp. (CA) ARIN Merger or acquisition
6 Mar 2025 162.27.154.0 – 162.27.154.255 /24 256 Sold DATA Communications Management Corp. (CA) ARIN Merger or acquisition
4 Dec 2024 162.27.47.0 – 162.27.47.255 /24 256 Sold Donnelley Financial, LLC. (US) ARIN Merger or acquisition